Display screen or portion thereof with aminated graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing a first image of the claimed design; and,

FIG. 2 is a second image thereof.

The broken line showing of a display screen or portion thereof forms no part of the claimed design.

The appearance of the animated image sequentially transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design of a display screen or portion thereof with animated graphical user interface, as shown and described. 